Finding the Fourth Proportional to 1,125,294.76, 1,552,943.46 and 615,997
Calculator
Solution
The fourth proportional to 1,125,294.76, 1,552,943.46 and 615,997 is: 850,095.95
Step by Step Solution
- Step 1: Write the proportion equation
1,125,294.76 : 1,552,943.46 = 615,997 : x - Step 2: Convert to fraction form
1,125,294.76/1,552,943.46 = 615,997/x - Step 3: Cross multiply
1,125,294.76x = 1,552,943.46 × 615,997 - Step 4: Simplify right side
1,125,294.76x = 956,608,512,529.62 - Step 5: Solve for x
x = 956,608,512,529.62/1,125,294.76 - Step 6: Final answer
x = 850,095.95
Related Problems
Find fourth proportional to 562,647.38, 776,471.73 and 307,998.50
Half scale
Find fourth proportional to 2,250,589.52, 3,105,886.92 and 1,231,994
Double scale
Find fourth proportional to 1,125,295.76, 1,552,944.84 and 615,998
Similar ratio
Find fourth proportional to 1,687,942.14, 2,329,415.19 and 923,995.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.